From: Victor Stinner <victor.stinner@gmail.com>
Date: Sat, 29 Oct 2016 07:05:39 +0000 (+0200)
Subject: Issue #28544: Fix inefficient call to _PyObject_CallMethodId()
X-Git-Tag: v3.6.0b3~27
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f94d1eee7499bc00fe78eab8e3d43cc381ab2407;p=python

Issue #28544: Fix inefficient call to _PyObject_CallMethodId()

"()" format string creates an empty list of argument but requires extra work to
parse the format string.
---

diff --git a/Modules/_asynciomodule.c b/Modules/_asynciomodule.c
index 6278b25693..18dd37b5a8 100644
--- a/Modules/_asynciomodule.c
+++ b/Modules/_asynciomodule.c
@@ -152,7 +152,7 @@ future_init(FutureObj *fut, PyObject *loop)
     Py_CLEAR(fut->fut_loop);
     fut->fut_loop = loop;
 
-    res = _PyObject_CallMethodId(fut->fut_loop, &PyId_get_debug, "()", NULL);
+    res = _PyObject_CallMethodId(fut->fut_loop, &PyId_get_debug, NULL);
     if (res == NULL) {
         return -1;
     }